Leases (Details) - USD ($) $ in Thousands	3 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Sep. 30, 2023
Leases [Abstract]
Operating Lease, Liability, Current	$ 20,184		$ 19,496
Finance Lease, Liability, Current	4,529		$ 4,301
Lessee, Operating Lease, Liability, Payments, Due Next Twelve Months	15,977
Lessee, Operating Lease, Liability, Payments, Due Year Two	17,902
Lessee, Operating Lease, Liability, Payments, Due Year Three	14,288
Lessee, Operating Lease, Liability, Payments, Due Year Four	10,202
Lessee, Operating Lease, Liability, Payments, Due Year Five	5,864
Lessee, Operating Lease, Liability, Payments, Due after Year Five	6,231
Lessee, Operating Lease, Liability, Payments, Due	70,464
Lessee, Operating Lease, Liability, Undiscounted Excess Amount	7,943
Operating Lease, Liability	62,521
Finance Lease, Liability, Payments, Due Next Twelve Months	3,523
Finance Lease, Liability, Payments, Due Year Two	4,468
Finance Lease, Liability, Payments, Due Year Three	3,602
Finance Lease, Liability, Payments, Due Year Four	1,799
Finance Lease, Liability, Payments, Due Year Five	196
Finance Lease, Liability, Payments, Due after Year Five	3
Finance Lease, Liability, Payment, Due	13,591
Finance Lease, Liability, Undiscounted Excess Amount	1,299
Finance Lease, Liability	12,292
Lessee, Total Lease, Liability, Payments, Remainder of Fiscal Year [Line Items]	19,500
Total Lease, Liability, Payments, Year Two	22,370
Total Lease, Liability, Payments, Year Three	17,890
Total Lease, Liability, Payments, Year Four	12,001
Total Lease, Liability, Payments, Year Five	6,060
Total Lease, Liability, Payments, Due After Year Five	6,234
Total Lease, Liability, Payments Due	84,055
Total Lease, Liability, Undiscounted Excess Amount	9,242
Total Lease, Liability	74,813
Lessee, Operating Lease, Lease Not yet Commenced, Description	2,880
Operating Lease, Cost	5,696	$ 4,926
Finance Lease, Right-of-Use Asset, Amortization	1,008	675
Finance Lease, Interest Expense	184	150
Finance Lease, Cost	1,192	825
Short-term Lease, Cost	421	589
Variable Lease, Cost	998	413
Lease, Cost	8,307	6,753
Operating Lease, Payments	6,038	5,951
Finance Lease, Interest Payment on Liability	184	150
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability	6,459	6,319
Right-of-Use Asset Obtained in Exchange for Finance Lease Liability	$ 340	$ 2,944
Operating Lease, Weighted Average Remaining Lease Term	4 years 3 months 18 days		4 years 6 months
Finance Lease, Weighted Average Remaining Lease Term	3 years 2 months 12 days		3 years 4 months 24 days
Operating Lease, Weighted Average Discount Rate, Percent	5.20%		5.10%
Finance Lease, Weighted Average Discount Rate, Percent	6.20%		6.00%
Lessee, Lease, Description [Line Items]
Operating Lease, Liability, Current	$ 20,184		$ 19,496
Operating Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration]	Accounts payable and accrued expenses
Finance Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration]	Accounts payable and accrued expenses
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration]	Other non-current liabilities
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration]	Other non-current assets